When you maintain multiple gems that depend on each other, Gemchain helps you coordinate releases. It warns you before releasing a gem that others depend on, and can cascade updates through the dependency chain — updating constraints, running tests, and releasing each dependent gem in order.

Ruby training Gem creation exercise

Simple console app generator for testing gems.

Search gems for content directory

gem create: create a new gem

Install a gem and execute the command

Shows a description about each gem in your Gemfile.

IP based authorisation system

Gem generator that uses bundler gem generator

Allows to install gem straight from github branch

Allows classes/modules in gems to have logger class/instance methods with a pluggable Logger implementation

Gemma is a gem development helper like hoe and jeweler, but it keeps the gemspec in a gemspec file, instead of in a Rakefile. This helps your gem to play nicely with commands like gem and bundle, and it allows gemma to provide rake tasks with sensible defaults for many common gem development tasks.

minitest practice

Some general ruby language utils, including a gem generator. See http://github.com/maxpleaner/gemmy for more detail

Brew lib.

GUI for zBar

Death Stare

A CLI tool for searching Ruby gems.

Enter a path and gemshine will recursively explore every ruby project and show you both the latest version and the current version of each gem in your Gemfile.

Poor man's license finder for rubygems, that might work